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A Nix language parser implemented in C (ragel + bison)
1nothing:
2
3ragel:
4 ragel -C -G2 -o parser/machine.c parser/machine.rl
5
6bison:
7 bison -d -o parser/parser.c parser/parser.y
8
9build: ragel bison
10 gcc -std=c11 -O2 -I parser -o bin/lexdemo \
11 parser/main.c parser/machine.c parser/parser.c parser/nodetype.c parser/lexer_helper.c parser/lexer_adapter.c
12 gcc -std=c11 -O2 -I parser -o bin/walk \
13 parser/walk.c parser/machine.c parser/parser.c parser/nodetype.c parser/lexer_helper.c parser/lexer_adapter.c
14
15run: build
16 ./bin/lexdemo nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix
17
18run-walk: build
19 ./bin/walk ./nixpkgs/lib
20
21test: build gen-c-ast
22 @echo "Done"
23
24test_nix := "nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix"
25# test_nix := "nixpkgs/pkgs/top-level/all-packages.nix"
26# test_nix := "test.nix"
27
28gen-c-ast: build
29 ./bin/lexdemo {{test_nix}} > tmp/c.ast